EP3748759A4 - ELECTROLYTE FOR SECONDARY LITHIUM BATTERY - Google Patents

ELECTROLYTE FOR SECONDARY LITHIUM BATTERY Download PDF

Info

Publication number: EP3748759A4
Authority: EP; European Patent Office
Prior art keywords: electrolyte; lithium battery; secondary lithium; battery; lithium
Prior art date: 2018-08-16
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19849167.2A

Other languages

German (de)

French (fr)

Other versions

EP3748759A1 (en

EP3748759B1 (en

Inventor

Won Kyung SHIN

Kyoung Ho Ahn

Chul Haeng Lee

Min Jung Kim

Jae Won Lee

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Energy Solution Ltd

Original Assignee

LG Chem Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-08-16

Filing date

2019-07-26

Publication date

2021-06-02

2019-07-26 Application filed by LG Chem Ltd filed Critical LG Chem Ltd

2020-12-09 Publication of EP3748759A1 publication Critical patent/EP3748759A1/en

2021-06-02 Publication of EP3748759A4 publication Critical patent/EP3748759A4/en

2024-03-20 Application granted granted Critical

2024-03-20 Publication of EP3748759B1 publication Critical patent/EP3748759B1/en

Status Active legal-status Critical Current

2039-07-26 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
- C08F283/045—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides on to unsaturated polycarbonamides, polyesteramides or polyimides
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0085—Immobilising or gelification of electrolyte
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
General Chemical & Material Sciences (AREA)
Electrochemistry (AREA)
Inorganic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Dispersion Chemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Secondary Cells (AREA)

EP19849167.2A 2018-08-16 2019-07-26 Electrolyte for lithium secondary battery Active EP3748759B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020180095549A KR102391532B1 (en)	2018-08-16	2018-08-16	Electrolyte for lithium secondary battery
PCT/KR2019/009356 WO2020036336A1 (en)	2018-08-16	2019-07-26	Electrolyte for lithium secondary battery

Publications (3)

Publication Number	Publication Date
EP3748759A1 EP3748759A1 (en)	2020-12-09
EP3748759A4 true EP3748759A4 (en)	2021-06-02
EP3748759B1 EP3748759B1 (en)	2024-03-20

Family

ID=69525574

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19849167.2A Active EP3748759B1 (en)	2018-08-16	2019-07-26	Electrolyte for lithium secondary battery

Country Status (9)

Country	Link
US (1)	US11817557B2 (en)
EP (1)	EP3748759B1 (en)
JP (1)	JP7055481B2 (en)
KR (1)	KR102391532B1 (en)
CN (1)	CN111801836B (en)
ES (1)	ES2975984T3 (en)
HU (1)	HUE066753T2 (en)
PL (1)	PL3748759T3 (en)
WO (1)	WO2020036336A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022060184A1 (en) *	2020-09-18	2022-03-24	주식회사 엘지에너지솔루션	Composition for gel polymer electrolyte, and lithium secondary battery comprising gel polymer electrolyte formed therefrom
US20230299343A1 (en) *	2020-12-24	2023-09-21	Lg Energy Solution, Ltd.	Composition for electrolyte of lithium secondary battery, gel polymer electrolyte, and lithium secondary battery including gel polymer electrolyte
CN116057748A (en) *	2020-12-24	2023-05-02	株式会社Lg新能源	Composition of electrolyte for lithium secondary battery, gel polymer electrolyte, and lithium secondary battery including gel polymer electrolyte
EP4195351A4 (en) *	2020-12-24	2025-03-12	Lg Energy Solution Ltd	COMPOSITION FOR ELECTROLYTE OF A LITHIUM SECONDARY BATTERY, GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY THEREOF
CN114300686B (en) *	2022-03-07	2022-08-09	宁德新能源科技有限公司	Secondary battery and electronic device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3203565A1 (en) *	2014-10-02	2017-08-09	LG Chem, Ltd.	Gel polymer electrolyte and lithium secondary battery comprising same
KR20180026356A (en) *	2016-09-02	2018-03-12	주식회사 엘지화학	Polymer electrolyte and lithium secondary battery comprising the same
WO2018105970A1 (en) *	2016-12-09	2018-06-14	주식회사 엘지화학	Non-aqueous electrolyte, and lithium secondary battery comprising same
EP3361546A1 (en) *	2016-09-02	2018-08-15	LG Chem, Ltd.	Gel polymer electrolyte and lithium secondary battery including same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3305035B2 (en)	1993-03-30	2002-07-22	キヤノン株式会社	Lithium secondary battery
JP3391600B2 (en) *	1995-04-25	2003-03-31	新日本石油株式会社	Method for producing solid polymer electrolyte
US6190805B1 (en) *	1997-09-10	2001-02-20	Showa Denko Kabushiki Kaisha	Polymerizable compound, solid polymer electrolyte using the same and use thereof
US6602976B2 (en)	2001-05-05	2003-08-05	Lithdyne International	Polycarbonate oligomers and polymers for use in electrolytes
KR100467696B1 (en) *	2002-08-31	2005-01-24	삼성에스디아이 주식회사	Organic electrolytic solution and lithium battery employing the same
KR100529085B1 (en)	2003-09-24	2005-11-15	삼성에스디아이 주식회사	Electrolyte for lithium secondary battery and lithium secondary battery fabricated using same
JP4480464B2 (en)	2004-05-21	2010-06-16	三洋電機株式会社	Nonaqueous electrolyte secondary battery
FR2966981B1 (en)	2010-11-02	2013-01-25	Commissariat Energie Atomique	LITHIUM ACCUMULATOR COMPRISING IONIC LIQUID ELECTROLYTE
JP2014011095A (en) *	2012-07-02	2014-01-20	Shin Kobe Electric Mach Co Ltd	Lithium ion battery
JP2016520956A (en)	2013-04-01	2016-07-14	ザ・ユニヴァーシティ・オヴ・ノース・キャロライナ・アト・チャペル・ヒル	Ion conductive fluoropolymer carbonates for alkali metal ion batteries
BR112015005331B8 (en) *	2013-10-31	2023-01-10	Lg Chemical Ltd	GEL POLYMER ELECTROLYTE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
CN107078342B (en)	2014-10-02	2019-10-15	株式会社Lg化学	Gel polymer electrolyte and lithium secondary battery including the same
CN104466248B (en) *	2014-12-17	2017-06-16	东莞新能源科技有限公司	A kind of electrolyte and the lithium ion battery using the electrolyte
KR102613107B1 (en) *	2015-08-21	2023-12-12	린텍 가부시키가이샤	Solid electrolytes and batteries
CN105552430A (en)	2016-03-09	2016-05-04	中国科学院宁波材料技术与工程研究所	Electrolyte and lithium ion battery
JP2018195518A (en)	2017-05-19	2018-12-06	パナソニックＩｐマネジメント株式会社	Nonaqueous electrolyte and battery including the same
CN107768717B (en) *	2017-09-14	2020-10-27	哈尔滨工业大学无锡新材料研究院	Ultraviolet-cured polycarbonate-based solid polymer electrolyte with semi-interpenetrating network structure and preparation method thereof

2018
- 2018-08-16 KR KR1020180095549A patent/KR102391532B1/en active Active
2019
- 2019-07-26 CN CN201980016769.3A patent/CN111801836B/en active Active
- 2019-07-26 ES ES19849167T patent/ES2975984T3/en active Active
- 2019-07-26 US US16/979,007 patent/US11817557B2/en active Active
- 2019-07-26 HU HUE19849167A patent/HUE066753T2/en unknown
- 2019-07-26 WO PCT/KR2019/009356 patent/WO2020036336A1/en unknown
- 2019-07-26 EP EP19849167.2A patent/EP3748759B1/en active Active
- 2019-07-26 PL PL19849167.2T patent/PL3748759T3/en unknown
- 2019-07-26 JP JP2020545514A patent/JP7055481B2/en active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3203565A1 (en) *	2014-10-02	2017-08-09	LG Chem, Ltd.	Gel polymer electrolyte and lithium secondary battery comprising same
KR20180026356A (en) *	2016-09-02	2018-03-12	주식회사 엘지화학	Polymer electrolyte and lithium secondary battery comprising the same
EP3361546A1 (en) *	2016-09-02	2018-08-15	LG Chem, Ltd.	Gel polymer electrolyte and lithium secondary battery including same
EP3407415A1 (en) *	2016-09-02	2018-11-28	LG Chem, Ltd.	Polymer electrolyte and lithium secondary battery including same
WO2018105970A1 (en) *	2016-12-09	2018-06-14	주식회사 엘지화학	Non-aqueous electrolyte, and lithium secondary battery comprising same
EP3419100A1 (en) *	2016-12-09	2018-12-26	LG Chem, Ltd.	Non-aqueous electrolyte, and lithium secondary battery comprising same

Also Published As

Publication number	Publication date
CN111801836B (en)	2023-12-26
EP3748759A1 (en)	2020-12-09
KR102391532B1 (en)	2022-04-28
JP7055481B2 (en)	2022-04-18
CN111801836A (en)	2020-10-20
WO2020036336A1 (en)	2020-02-20
HUE066753T2 (en)	2024-09-28
PL3748759T3 (en)	2024-05-20
US11817557B2 (en)	2023-11-14
JP2021515367A (en)	2021-06-17
US20210202993A1 (en)	2021-07-01
KR20200020169A (en)	2020-02-26
ES2975984T3 (en)	2024-07-19
EP3748759B1 (en)	2024-03-20

Publication	Publication Date	Title
EP3605678A4 (en)	2020-06-03	SECONDARY LITHIUM BATTERY
EP3528332A4 (en)	2019-10-23	ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
EP3879617A4 (en)	2022-01-26	ELECTROLYTE FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY COMPRISING SUCH ELECTROLYTE
EP3907781A4 (en)	2022-11-16	SEPARATOR FOR SECONDARY LITHIUM BATTERY, AND SECONDARY LITHIUM BATTERY INCLUDING IT
EP3920296A4 (en)	2022-10-19	SECONDARY BATTERY
EP3531491A4 (en)	2019-12-25	ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
EP3951984A4 (en)	2022-05-25	ELECTROLYTE FOR SECONDARY LITHIUM BATTERY, AND SECONDARY LITHIUM BATTERY COMPRISING THEM
EP3793004A4 (en)	2021-06-23	ANODE FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY INCLUDING IT
EP3748759A4 (en)	2021-06-02	ELECTROLYTE FOR SECONDARY LITHIUM BATTERY
EP3442068A4 (en)	2019-08-07	LITHIUM SECONDARY BATTERY
EP3998676A4 (en)	2024-02-14	SECONDARY BATTERY
EP3692590A4 (en)	2021-06-02	LITHIUM SULFUR BATTERY SEPARATOR
EP3910716A4 (en)	2022-03-09	SECONDARY LITHIUM BATTERY
EP3758122A4 (en)	2021-05-26	NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
EP3907773A4 (en)	2022-04-13	SECONDARY BATTERY
EP3396769A4 (en)	2019-01-09	ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
EP3419097A4 (en)	2019-07-17	NONAQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
EP3907816A4 (en)	2022-03-30	SECONDARY BATTERY
EP3719864A4 (en)	2021-06-16	SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY
EP3998674A4 (en)	2024-01-31	SECONDARY BATTERY
EP3907819A4 (en)	2022-03-23	SECONDARY BATTERY
EP3465805A4 (en)	2019-10-23	POSITIVE ELECTRODE FOR LITHIUM ION BATTERY
EP4080638A4 (en)	2024-07-17	SECONDARY LITHIUM BATTERY
HUE065643T2 (en)	2024-06-28	Electrolyte for lithium secondary battery
EP3761406A4 (en)	2021-04-21	POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

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2021-06-02	A4	Supplementary search report drawn up and despatched	Effective date: 20210429
2021-06-02	RIC1	Information provided on ipc code assigned before grant	Ipc: H01M 10/0568 20100101AFI20210423BHEP Ipc: H01M 10/0567 20100101ALI20210423BHEP Ipc: H01M 10/0565 20100101ALI20210423BHEP Ipc: H01M 10/0525 20100101ALI20210423BHEP Ipc: H01M 10/42 20060101ALI20210423BHEP
2021-11-24	DAV	Request for validation of the european patent (deleted)
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2022-01-19	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: LG ENERGY SOLUTION LTD.
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